KR100958781B1 - 무선 다중 반송파 통신 시스템에서의 링크 적응을 위한방법 및 시스템 - Google Patents

무선 다중 반송파 통신 시스템에서의 링크 적응을 위한방법 및 시스템 Download PDF

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KR100958781B1
KR100958781B1 KR1020087010736A KR20087010736A KR100958781B1 KR 100958781 B1 KR100958781 B1 KR 100958781B1 KR 1020087010736 A KR1020087010736 A KR 1020087010736A KR 20087010736 A KR20087010736 A KR 20087010736A KR 100958781 B1 KR100958781 B1 KR 100958781B1
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South Korea
Prior art keywords
wireless multi
lep
communication device
carrier
carrier communication
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KR1020087010736A
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English (en)
Korean (ko)
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KR20080056282A (ko
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필립페 제이. 사르또리
유페이 더블유. 블랑캔십
브라이언 케이. 클라슨
세바스티앙 시모엔스
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모토로라 인코포레이티드
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0028—Formatting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026—Transmission of channel quality indication

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020087010736A 2005-10-03 2006-09-07 무선 다중 반송파 통신 시스템에서의 링크 적응을 위한방법 및 시스템 KR100958781B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/242,456 2005-10-03
US11/242,456 US7706330B2 (en) 2005-10-03 2005-10-03 Method and system for link adaptation in a wireless multi-carrier communication system

Publications (2)

Publication Number Publication Date
KR20080056282A KR20080056282A (ko) 2008-06-20
KR100958781B1 true KR100958781B1 (ko) 2010-05-18

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KR1020087010736A KR100958781B1 (ko) 2005-10-03 2006-09-07 무선 다중 반송파 통신 시스템에서의 링크 적응을 위한방법 및 시스템

Country Status (5)

Country Link
US (1) US7706330B2 (zh)
EP (1) EP1935121A4 (zh)
KR (1) KR100958781B1 (zh)
CN (1) CN101517947A (zh)
WO (1) WO2007040906A2 (zh)

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US7839952B2 (en) 2006-12-05 2010-11-23 Provigent Ltd Data rate coordination in protected variable-rate links
US7720136B2 (en) 2006-12-26 2010-05-18 Provigent Ltd Adaptive coding and modulation based on link performance prediction
US8315574B2 (en) * 2007-04-13 2012-11-20 Broadcom Corporation Management of variable-rate communication links
US7821938B2 (en) 2007-04-20 2010-10-26 Provigent Ltd. Adaptive coding and modulation for synchronous connections
US8001445B2 (en) 2007-08-13 2011-08-16 Provigent Ltd. Protected communication link with improved protection indication
US8040985B2 (en) 2007-10-09 2011-10-18 Provigent Ltd Decoding of forward error correction codes in the presence of phase noise
US8270500B2 (en) * 2007-12-10 2012-09-18 Telefonaktiebolaget L M Ericsson (Publ) Method of selecting a modulation and coding scheme based on adjusted channel quality values
WO2009083959A2 (en) * 2007-12-31 2009-07-09 Runcom Technologies Ltd. Generalized eesm system and method
US8341467B2 (en) * 2008-08-13 2012-12-25 Nec Laboratories America, Inc. System and method for wireless transmission using hybrid ARQ based on average mutual information per bit
CN101790232B (zh) * 2009-01-22 2016-03-30 中兴通讯股份有限公司 基于多载波系统的扫描报告发送方法、终端
US8494518B1 (en) * 2010-05-12 2013-07-23 Sprint Spectrum L.P. Interfrequency access handoff in home carrier network
US9092551B1 (en) 2011-08-11 2015-07-28 D.R. Systems, Inc. Dynamic montage reconstruction
KR20130047862A (ko) 2011-11-01 2013-05-09 삼성전자주식회사 이동 통신 시스템에서 사용자 장치 별로 사용 가능한 대역폭을 추정하는 방법 및 장치
JP5391316B1 (ja) * 2012-07-20 2014-01-15 株式会社Ｎｔｔドコモ 移動通信方法及び移動局
US9226210B1 (en) 2013-07-22 2015-12-29 Sprint Spectrum L.P. Use of fallback carrier load to manage fallback communication setup latency
US9843967B1 (en) 2013-07-22 2017-12-12 Sprint Spectrum L.P. Use of fallback coverage area load to manage fallback communication setup
KR101926005B1 (ko) * 2013-08-07 2018-12-06 후아웨이 테크놀러지 컴퍼니 리미티드 적응성 시스템 파라미터를 가진 확장 디지털 통신을 위한 시스템 및 방법
CN103441966B (zh) * 2013-08-30 2017-09-26 电子科技大学 一种高速下基于ecm的分布式mimo频偏和信道估计
US9564986B2 (en) 2013-11-06 2017-02-07 At&T Intellectual Property I, L.P. Latency reduction and range extension system for radio networks
US20160036637A1 (en) * 2014-08-04 2016-02-04 Qualcomm Incorporated Signaling change in link configuration
WO2018074393A1 (ja) * 2016-10-19 2018-04-26 日本電気株式会社 通信装置、通信システム、および通信方法
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Also Published As

Publication number Publication date
CN101517947A (zh) 2009-08-26
EP1935121A2 (en) 2008-06-25
WO2007040906A3 (en) 2009-05-07
US20070077952A1 (en) 2007-04-05
KR20080056282A (ko) 2008-06-20
EP1935121A4 (en) 2012-10-03
US7706330B2 (en) 2010-04-27
WO2007040906A2 (en) 2007-04-12

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